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Individual Calculations February 2018 |
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| Kovalevskiy, Oleg Total change: 33.60 | |   |
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| Christmas Tournament B 2017-18 | St. Petersburg | RUS | 2017-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1360 | 1584 | 7.00 | 8 | 0.84 | 40 | 33.60 | |
|  Ditkovskiy, Aleksandr | | | 1184 * | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Aleinikov, Aleksandr | | | 1292 | RUS | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Alekseev, Andrey | | | 1410 | RUS | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Nikolaev, Nikita S. | | | 1276 | RUS | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Sharov, Aleksey | | | 1365 | RUS | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Petrov, Igor | | | 1462 | RUS | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Sadekov, Maksim | | | 1351 | EST | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Nikolaev, Alexandr | | | 1540 | RUS | 1.00 | 1 | 0.44 | 40 | 17.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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